#A37AAA
Closest named color: Heather (#A484AC). oklch(63.6% 0.084 321.5), rgb(163, 122, 170).
Aa
Black text reads best on this color (5.92:1).
About this color
#A37AAA is a medium-light, moderately saturated purple. In OKLCH its lightness is 64%, its chroma 0.084 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.026 away. Black text reads best on it, at 5.92:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #A37AAA |
| RGB | rgb(163, 122, 170) |
| HSL | hsl(291, 22%, 57%) |
| OKLCH | oklch(63.6% 0.084 321.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A37AAA | 3.54:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #A37AAA | 5.92:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #A37AAA text on white | 3.54:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #A37AAA text on black | 5.92:1 | AA | Lc -38.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E0D4E2
oklch(88.4% 0.023 321.4)
-
Step 300
300
#CDB8D1
oklch(80.8% 0.042 320.8)
-
Step 400
400
#B493BA
oklch(70.6% 0.067 321.1)
-
Step 500
500 (this color)
#A37AAA
oklch(63.6% 0.084 321.5)
-
Step 600
600
#8C6194
oklch(55.6% 0.092 321.1)
-
Step 700
700
#77507E
oklch(49.1% 0.085 321.3)
-
Step 800
800
#614266
oklch(42.8% 0.07 321.8)
-
Step 900
900
#4F3853
oklch(37.7% 0.054 321.4)
-
Step 950
950
#2E2131
oklch(27% 0.034 319.9)
#A37AAA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7585AC | 0.072 |
| Deuteranopia (no green cones) | #7E8AA8 | 0.068 |
| Tritanopia (no blue cones) | #A47F8B | 0.053 |
| Achromatopsia (no color) | #888888 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37AAA
#A37AAA
oklch(63.6% 0.084 321.5)
- #6E9868
#6E9868
oklch(63.6% 0.084 141.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A37AAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.026
- Dark Lilac #9C6DA5 ΔE 0.036
- Soft Purple #A66FB5 ΔE 0.037
- Wisteria #A87DC2 ΔE 0.037
- Dusty Lavender #AC86A8 ΔE 0.037
- Purpley Grey #947E94 ΔE 0.046
- Faded Purple #916E99 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.054
Use #A37AAA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.